[  488.005868][ T3900] br1: port 1(veth1.100) entered blocking state
[  488.006098][ T3900] br1: port 1(veth1.100) entered disabled state
[  488.006289][ T3900] veth1.100: entered allmulticast mode
[  488.006423][ T3900] veth1: entered allmulticast mode
[  488.007952][ T3900] veth1.100: entered promiscuous mode
[  488.008108][ T3900] veth1: entered promiscuous mode
[  488.076497][ T3903] br1: port 1(veth1.100) entered blocking state
[  488.076719][ T3903] br1: port 1(veth1.100) entered forwarding state
[  488.303255][ T3916] br2: port 1(veth1.200) entered blocking state
[  488.303474][ T3916] br2: port 1(veth1.200) entered disabled state
[  488.303671][ T3916] veth1.200: entered allmulticast mode
[  488.305188][ T3916] veth1.200: entered promiscuous mode
[  488.385098][ T3919] br2: port 1(veth1.200) entered blocking state
[  488.385311][ T3919] br2: port 1(veth1.200) entered forwarding state
[  497.949424][ T3985] veth1.100: left allmulticast mode
[  497.950260][ T3985] veth1.100: left promiscuous mode
[  497.950700][ T3985] br1: port 1(veth1.100) entered disabled state
[  497.973705][ T3986] veth1.200: left allmulticast mode
[  497.973890][ T3986] veth1: left allmulticast mode
[  497.974126][ T3986] veth1.200: left promiscuous mode
[  497.974293][ T3986] veth1: left promiscuous mode
[  497.975385][ T3986] br2: port 1(veth1.200) entered disabled state
[  500.013924][ T3989] br2: port 1(veth1.200) entered blocking state
[  500.014176][ T3989] br2: port 1(veth1.200) entered disabled state
[  500.014416][ T3989] veth1.200: entered allmulticast mode
[  500.014581][ T3989] veth1: entered allmulticast mode
[  500.016121][ T3989] veth1.200: entered promiscuous mode
[  500.016298][ T3989] veth1: entered promiscuous mode
[  500.016898][ T3989] br2: port 1(veth1.200) entered blocking state
[  500.017106][ T3989] br2: port 1(veth1.200) entered forwarding state
[  500.037562][ T3990] br1: port 1(veth1.100) entered blocking state
[  500.038267][ T3990] br1: port 1(veth1.100) entered disabled state
[  500.038448][ T3990] veth1.100: entered allmulticast mode
[  500.039880][ T3990] veth1.100: entered promiscuous mode
[  500.040390][ T3990] br1: port 1(veth1.100) entered blocking state
[  500.040558][ T3990] br1: port 1(veth1.100) entered forwarding state
[  504.456296][ T4042] veth1.200: left allmulticast mode
[  504.456524][ T4042] veth1.200: left promiscuous mode
[  504.456914][ T4042] br2: port 1(veth1.200) entered disabled state
[  504.622083][ T4047] veth1.100: left allmulticast mode
[  504.622311][ T4047] veth1: left allmulticast mode
[  504.622570][ T4047] veth1.100: left promiscuous mode
[  504.623429][ T4047] veth1: left promiscuous mode
[  504.623886][ T4047] br1: port 1(veth1.100) entered disabled state