[  519.855159][ T2242] br0: port 1(veth1) entered blocking state
[  519.855657][ T2242] br0: port 1(veth1) entered disabled state
[  519.856007][ T2242] veth1: entered allmulticast mode
[  519.858212][ T2242] veth1: entered promiscuous mode
[  520.008380][ T2244] br0: port 2(veth2) entered blocking state
[  520.009078][ T2244] br0: port 2(veth2) entered disabled state
[  520.009352][ T2244] veth2: entered allmulticast mode
[  520.017426][ T2244] veth2: entered promiscuous mode
[  520.335487][   T52] br0: port 1(veth1) entered blocking state
[  520.335970][   T52] br0: port 1(veth1) entered forwarding state
[  520.503650][   T52] br0: port 2(veth2) entered blocking state
[  520.504041][   T52] br0: port 2(veth2) entered forwarding state
[  753.087252][ T3452] br0: port 2(veth2) entered disabled state
[  753.247296][ T3454] br0: port 1(veth1) entered disabled state
[  753.408599][ T3455] veth2: left allmulticast mode
[  753.408910][ T3455] veth2: left promiscuous mode
[  753.409238][ T3455] br0: port 2(veth2) entered disabled state
[  753.410982][ T3455] veth1: left allmulticast mode
[  753.411187][ T3455] veth1: left promiscuous mode
[  753.411482][ T3455] br0: port 1(veth1) entered disabled state