[  500.602042][ T3805] br1: port 1(veth1) entered blocking state
[  500.602459][ T3805] br1: port 1(veth1) entered disabled state
[  500.602833][ T3805] veth1: entered allmulticast mode
[  500.604541][ T3805] veth1: entered promiscuous mode
[  500.631466][ T2310] br1: port 1(veth1) entered blocking state
[  500.631813][ T2310] br1: port 1(veth1) entered forwarding state
[  500.664759][ T3807] br1: port 2(veth2) entered blocking state
[  500.665196][ T3807] br1: port 2(veth2) entered disabled state
[  500.665526][ T3807] veth2: entered allmulticast mode
[  500.667158][ T3807] veth2: entered promiscuous mode
[  500.706772][ T2310] br1: port 2(veth2) entered blocking state
[  500.707134][ T2310] br1: port 2(veth2) entered forwarding state
[  534.159956][ T4047] br1: port 1(veth1) entered disabled state
[  534.190586][ T4048] br1: port 2(veth2) entered disabled state
[  534.216870][ T4049] veth2: left allmulticast mode
[  534.217145][ T4049] veth2: left promiscuous mode
[  534.217471][ T4049] br1: port 2(veth2) entered disabled state
[  534.221664][ T4049] veth1: left allmulticast mode
[  534.221922][ T4049] veth1: left promiscuous mode
[  534.222255][ T4049] br1: port 1(veth1) entered disabled state