[ 1221.493067][ T4337] br1: port 1(veth1) entered blocking state
[ 1221.493357][ T4337] br1: port 1(veth1) entered disabled state
[ 1221.493611][ T4337] veth1: entered allmulticast mode
[ 1221.495840][ T4337] veth1: entered promiscuous mode
[ 1221.581849][ T1903] br1: port 1(veth1) entered blocking state
[ 1221.582320][ T1903] br1: port 1(veth1) entered forwarding state
[ 1238.735182][ T4476] br1: port 1(veth1) entered disabled state
[ 1238.825085][ T4477] veth1: left allmulticast mode
[ 1238.825319][ T4477] veth1: left promiscuous mode
[ 1238.825615][ T4477] br1: port 1(veth1) entered disabled state