[  876.084794][ T3500] br1: port 1(veth1) entered blocking state
[  876.085191][ T3500] br1: port 1(veth1) entered disabled state
[  876.085554][ T3500] veth1: entered allmulticast mode
[  876.087302][ T3500] veth1: entered promiscuous mode
[  876.117301][  T552] br1: port 1(veth1) entered blocking state
[  876.117658][  T552] br1: port 1(veth1) entered forwarding state
[  876.150372][ T3503] br1: port 2(veth2) entered blocking state
[  876.150922][ T3503] br1: port 2(veth2) entered disabled state
[  876.151921][ T3503] veth2: entered allmulticast mode
[  876.155683][ T3503] veth2: entered promiscuous mode
[  876.193807][   T39] br1: port 2(veth2) entered blocking state
[  876.194148][   T39] br1: port 2(veth2) entered forwarding state
[  894.790886][ T3741] br1: port 2(veth2) entered disabled state
[  894.824573][ T3742] veth2: left allmulticast mode
[  894.824858][ T3742] veth2: left promiscuous mode
[  894.825217][ T3742] br1: port 2(veth2) entered disabled state
[  894.856031][ T3743] br1: port 1(veth1) entered disabled state
[  894.895321][ T3744] veth1: left allmulticast mode
[  894.895610][ T3744] veth1: left promiscuous mode
[  894.895950][ T3744] br1: port 1(veth1) entered disabled state