[ 1370.153526][ T3961] br1: port 1(veth1) entered blocking state
[ 1370.153996][ T3961] br1: port 1(veth1) entered disabled state
[ 1370.154394][ T3961] veth1: entered allmulticast mode
[ 1370.167821][ T3961] veth1: entered promiscuous mode
[ 1370.168917][ T3961] br1: port 1(veth1) entered blocking state
[ 1370.169323][ T3961] br1: port 1(veth1) entered forwarding state
[ 1385.071604][ T4020] br1: port 1(veth1) entered disabled state
[ 1385.081077][ T4020] ip (4020) used greatest stack depth: 23888 bytes left
[ 1385.191264][ T4021] veth1: left allmulticast mode
[ 1385.191474][ T4021] veth1: left promiscuous mode
[ 1385.191818][ T4021] br1: port 1(veth1) entered disabled state