/interface bridge
add  auto-mac=no comment="created from master port" \
    fast-forward=no name=bridge1 protocol-mode=none
add fast-forward=no name=bridge2 protocol-mode=none
add fast-forward=no name=uplink protocol-mode=none
add name=vtrunk_bridge protocol-mode=none
/interface bridge port
add bridge=uplink interface=ether1
add bridge=bridge1 interface=ether3
add bridge=vtrunk_bridge interface=eoip-tunnel4
add bridge=uplink interface=inet_vlanid65
add bridge=bridge1 interface=ether5
add bridge=bridge1 interface=ether2
add bridge=bridge1 interface=ether4
/interface vlan
add interface=ether4 name=inet_vlanid65 vlan-id=65
k] /interface bridge> /ip arp print
Flags: X - disabled, I - invalid, H - DHCP, D - dynamic, P - published, C - complete
 #    ADDRESS         MAC-ADDRESS       INTERFACE
 0 DC 192.168.88.10   FU:ck:yo:uF:cc bridge1
 1 DC 192.168.88.254  FU:ck:yo:uF:cc bridge1
 2 DC 192.168.88.2    FU:ck:yo:uF:cc bridge1
 3 DC 77.22.44.1      FU:ck:yo:uF:cc uplink
 4 DC 192.168.88.7    FU:ck:yo:uF:cc bridge1
 5 DC 192.168.88.14   FU:ck:yo:uF:cc bridge1
 6 DC 192.168.88.51   FU:ck:yo:uF:cc bridge1
 7 D  192.168.88.7                      uplink
 8 D  192.168.88.2                      uplink
 9 D  192.168.88.10                     uplink
10 D  192.168.88.51                     uplink
11 D  192.168.88.14                     uplink
12 D  192.168.88.3                      uplink
13 D  192.168.88.254                    uplink
14 D  192.168.88.18                     uplink
15 DC 192.168.88.18   FU:ck:yo:uF:cc bridge1
16 DC 192.168.88.131  FU:ck:yo:uF:cc bridge1
17 DC 192.168.88.111  FU:ck:yo:uF:cc bridge1
18 D  192.168.88.131                    uplink
19 DC 192.168.88.3    FU:ck:yo:uF:cc bridge1