[  520.844962][ T3372] br0: port 1(veth1) entered blocking state
[  520.845252][ T3372] br0: port 1(veth1) entered disabled state
[  520.845521][ T3372] veth1: entered allmulticast mode
[  520.854191][ T3372] veth1: entered promiscuous mode
[  521.036892][ T3374] br0: port 2(veth2) entered blocking state
[  521.037154][ T3374] br0: port 2(veth2) entered disabled state
[  521.037421][ T3374] veth2: entered allmulticast mode
[  521.039277][ T3374] veth2: entered promiscuous mode
[  521.368027][   T40] br0: port 1(veth1) entered blocking state
[  521.368408][   T40] br0: port 1(veth1) entered forwarding state
[  521.535765][   T60] br0: port 2(veth2) entered blocking state
[  521.536024][   T60] br0: port 2(veth2) entered forwarding state
[  769.611983][ T4583] br0: port 2(veth2) entered disabled state
[  769.776800][ T4584] br0: port 1(veth1) entered disabled state
[  769.932606][ T4585] veth2: left allmulticast mode
[  769.932820][ T4585] veth2: left promiscuous mode
[  769.933134][ T4585] br0: port 2(veth2) entered disabled state
[  769.934597][ T4585] veth1: left allmulticast mode
[  769.934779][ T4585] veth1: left promiscuous mode
[  769.935094][ T4585] br0: port 1(veth1) entered disabled state
[  770.018802][ T4585] ip (4585) used greatest stack depth: 22824 bytes left