[  840.523037][ T6742] br1: port 1(veth1) entered blocking state
[  840.523284][ T6742] br1: port 1(veth1) entered disabled state
[  840.523479][ T6742] veth1: entered allmulticast mode
[  840.524968][ T6742] veth1: entered promiscuous mode
[  840.568891][ T6745] br1: port 2(veth2) entered blocking state
[  840.569103][ T6745] br1: port 2(veth2) entered disabled state
[  840.569716][ T6745] veth2: entered allmulticast mode
[  840.571144][ T6745] veth2: entered promiscuous mode
[  840.626367][ T6747] br1: port 2(veth2) entered blocking state
[  840.626585][ T6747] br1: port 2(veth2) entered forwarding state
[  840.626927][ T6747] br1: port 1(veth1) entered blocking state
[  840.627117][ T6747] br1: port 1(veth1) entered forwarding state
[  848.690033][ T6905] tc (6905) used greatest stack depth: 23816 bytes left
[  851.664732][ T7060] br1: port 2(veth2) entered disabled state
[  851.665256][ T7060] br1: port 1(veth1) entered disabled state
[  851.725868][ T7062] veth2: left allmulticast mode
[  851.726196][ T7062] veth2: left promiscuous mode
[  851.726664][ T7062] br1: port 2(veth2) entered disabled state
[  851.786608][ T7064] veth1: left allmulticast mode
[  851.786861][ T7064] veth1: left promiscuous mode
[  851.787175][ T7064] br1: port 1(veth1) entered disabled state