thufir@dur:~$
thufir@dur:~$ sudo ifup br0
Internet Systems Consortium DHCP Client 4.3.5
Copyright 2004-2016 Internet Systems Consortium.
All rights reserved.
For info, please visit https://www.isc.org/software/dhcp/

Listening on LPF/br0/c8:9c:dc:28:86:ca
Sending on   LPF/br0/c8:9c:dc:28:86:ca
Sending on   Socket/fallback
DHCPDISCOVER on br0 to 255.255.255.255 port 67 interval 3 (xid=0x6a928a4c)
DHCPREQUEST of 192.168.1.6 on br0 to 255.255.255.255 port 67 (xid=0x4c8a926a)
DHCPOFFER of 192.168.1.6 from 192.168.1.1
DHCPACK of 192.168.1.6 from 192.168.1.1
bound to 192.168.1.6 -- renewal in 37710 seconds.
thufir@dur:~$