interface bridge print
name="bridge" mtu=auto <b>actual-mtu=1408</b> <b>l2mtu=1598 </b>arp=proxy-arp arp-timeout=auto
protocol-mode=rstp fast-forward=no igmp-snooping=no auto-mac=no
ageing-time=5m priority=0x8000 max-message-age=20s forward-delay=15
transmit-hold-count=6 vlan-filtering=no