[ 1560.857369][ T4685] br1: port 1(veth1) entered blocking state
[ 1560.857643][ T4685] br1: port 1(veth1) entered disabled state
[ 1560.857891][ T4685] veth1: entered allmulticast mode
[ 1560.860459][ T4685] veth1: entered promiscuous mode
[ 1561.027037][   T52] br1: port 1(veth1) entered blocking state
[ 1561.027428][   T52] br1: port 1(veth1) entered forwarding state
[ 1561.177916][ T4688] br1: port 2(veth2) entered blocking state
[ 1561.178196][ T4688] br1: port 2(veth2) entered disabled state
[ 1561.178443][ T4688] veth2: entered allmulticast mode
[ 1561.181202][ T4688] veth2: entered promiscuous mode
[ 1561.360308][   T52] br1: port 2(veth2) entered blocking state
[ 1561.360583][   T52] br1: port 2(veth2) entered forwarding state
[ 1582.975567][ T4839] br1: port 2(veth2) entered disabled state
[ 1583.113045][ T4840] veth2: left allmulticast mode
[ 1583.113260][ T4840] veth2: left promiscuous mode
[ 1583.113570][ T4840] br1: port 2(veth2) entered disabled state
[ 1583.259174][ T4841] br1: port 1(veth1) entered disabled state
[ 1583.400305][ T4842] veth1: left allmulticast mode
[ 1583.400504][ T4842] veth1: left promiscuous mode
[ 1583.400790][ T4842] br1: port 1(veth1) entered disabled state