[  878.236561][ T8775] br1: port 1(veth1) entered blocking state
[  878.236976][ T8775] br1: port 1(veth1) entered disabled state
[  878.237302][ T8775] veth1: entered allmulticast mode
[  878.239904][ T8775] veth1: entered promiscuous mode
[  878.326220][ T8778] br1: port 2(veth2) entered blocking state
[  878.326564][ T8778] br1: port 2(veth2) entered disabled state
[  878.326908][ T8778] veth2: entered allmulticast mode
[  878.328545][ T8778] veth2: entered promiscuous mode
[  878.407171][ T8780] br1: port 2(veth2) entered blocking state
[  878.407540][ T8780] br1: port 2(veth2) entered forwarding state
[  878.408047][ T8780] br1: port 1(veth1) entered blocking state
[  878.408370][ T8780] br1: port 1(veth1) entered forwarding state
[  889.682231][ T9140] br1: port 2(veth2) entered disabled state
[  889.682904][ T9140] br1: port 1(veth1) entered disabled state
[  889.742575][ T9142] veth2: left allmulticast mode
[  889.742879][ T9142] veth2: left promiscuous mode
[  889.743215][ T9142] br1: port 2(veth2) entered disabled state
[  889.816808][ T9144] veth1: left allmulticast mode
[  889.817127][ T9144] veth1: left promiscuous mode
[  889.817472][ T9144] br1: port 1(veth1) entered disabled state