machine 1:
mpirun --mca oob_base_verbose 100 --mca oob_tcp_if_include 192.168.0.0/24 --mca btl_tcp_if_include 192.168.0.0/24 -np 2 --host 192.168.0.147,192.168.0.116 ./mandelbrot_mpi_omp
[mt0p101:07299] mca: base: components_register: registering framework oob components
[mt0p101:07299] mca: base: components_register: found loaded component tcp
[mt0p101:07299] mca: base: components_register: component tcp register function successful
[mt0p101:07299] mca: base: components_open: opening oob components
[mt0p101:07299] mca: base: components_open: found loaded component tcp
[mt0p101:07299] mca: base: components_open: component tcp open function successful
[mt0p101:07299] mca:oob:select: checking available component tcp
[mt0p101:07299] mca:oob:select: Querying component [tcp]
[mt0p101:07299] oob:tcp: component_available called
[mt0p101:07299] [[59620,0],0] oob:tcp: Searching for include address+prefix: 192.168.0.0 / 24
[mt0p101:07299] [[59620,0],0] oob:tcp: Found match: 192.168.0.147 (enp5s0)
[mt0p101:07299] WORKING INTERFACE 1 KERNEL INDEX 1 FAMILY: V4
[mt0p101:07299] [[59620,0],0] oob:tcp:init rejecting interface lo (not in include list)
[mt0p101:07299] WORKING INTERFACE 2 KERNEL INDEX 2 FAMILY: V4
[mt0p101:07299] [[59620,0],0] oob:tcp:init adding 192.168.0.147 to our list of V4 connections
[mt0p101:07299] [[59620,0],0] TCP STARTUP
[mt0p101:07299] [[59620,0],0] attempting to bind to IPv4 port 0
[mt0p101:07299] [[59620,0],0] assigned IPv4 port 58605
[mt0p101:07299] mca:oob:select: Adding component to end
[mt0p101:07299] mca:oob:select: Found 1 active transports
[mt0p101:07299] [[59620,0],0]: get transports
[mt0p101:07299] [[59620,0],0]:get transports for component tcp


machine 2:
mpirun --mca oob_base_verbose 100 --mca oob_tcp_if_include 192.168.0.0/24 --mca btl_tcp_if_include 192.168.0.0/24 -np 2 --host 192.168.0.147,192.168.0.116 ./mandelbrot_mpi_omp
[mmp111:01891] mca: base: components_register: registering framework oob components
[mmp111:01891] mca: base: components_register: found loaded component tcp
[mmp111:01891] mca: base: components_register: component tcp register function successful
[mmp111:01891] mca: base: components_open: opening oob components
[mmp111:01891] mca: base: components_open: found loaded component tcp
[mmp111:01891] mca: base: components_open: component tcp open function successful
[mmp111:01891] mca:oob:select: checking available component tcp
[mmp111:01891] mca:oob:select: Querying component [tcp]
[mmp111:01891] oob:tcp: component_available called
[mmp111:01891] [[25855,0],0] oob:tcp: Searching for include address+prefix: 192.168.0.0 / 24
[mmp111:01891] [[25855,0],0] oob:tcp: Found match: 192.168.0.116 (enp6s0)
[mmp111:01891] WORKING INTERFACE 1 KERNEL INDEX 1 FAMILY: V4
[mmp111:01891] [[25855,0],0] oob:tcp:init rejecting interface lo (not in include list)
[mmp111:01891] WORKING INTERFACE 2 KERNEL INDEX 2 FAMILY: V4
[mmp111:01891] [[25855,0],0] oob:tcp:init adding 192.168.0.116 to our list of V4 connections
[mmp111:01891] [[25855,0],0] TCP STARTUP
[mmp111:01891] [[25855,0],0] attempting to bind to IPv4 port 0
[mmp111:01891] [[25855,0],0] assigned IPv4 port 55135
[mmp111:01891] mca:oob:select: Adding component to end
[mmp111:01891] mca:oob:select: Found 1 active transports
[mmp111:01891] [[25855,0],0]: get transports
[mmp111:01891] [[25855,0],0]:get transports for component tcp