[ 1250.278448][ T3178] br1: port 1(veth1) entered blocking state
[ 1250.278705][ T3178] br1: port 1(veth1) entered disabled state
[ 1250.278914][ T3178] veth1: entered allmulticast mode
[ 1250.280512][ T3178] veth1: entered promiscuous mode
[ 1250.310072][   T37] br1: port 1(veth1) entered blocking state
[ 1250.310340][   T37] br1: port 1(veth1) entered forwarding state
[ 1250.336664][ T3180] br1: port 2(veth2) entered blocking state
[ 1250.336912][ T3180] br1: port 2(veth2) entered disabled state
[ 1250.337168][ T3180] veth2: entered allmulticast mode
[ 1250.339426][ T3180] veth2: entered promiscuous mode
[ 1250.362248][   T37] br1: port 2(veth2) entered blocking state
[ 1250.362479][   T37] br1: port 2(veth2) entered forwarding state
[ 1300.428999][ T4573] br1: port 2(veth2) entered disabled state
[ 1300.452305][ T4574] veth2: left allmulticast mode
[ 1300.452481][ T4574] veth2: left promiscuous mode
[ 1300.452728][ T4574] br1: port 2(veth2) entered disabled state
[ 1300.482924][ T4575] br1: port 1(veth1) entered disabled state
[ 1300.520192][ T4576] veth1: left allmulticast mode
[ 1300.520459][ T4576] veth1: left promiscuous mode
[ 1300.521567][ T4576] br1: port 1(veth1) entered disabled state