[  755.316912][ T8551] br1: port 1(veth1) entered blocking state
[  755.317150][ T8551] br1: port 1(veth1) entered disabled state
[  755.317363][ T8551] veth1: entered allmulticast mode
[  755.318905][ T8551] veth1: entered promiscuous mode
[  755.367744][ T8554] br1: port 2(veth2) entered blocking state
[  755.367986][ T8554] br1: port 2(veth2) entered disabled state
[  755.368181][ T8554] veth2: entered allmulticast mode
[  755.370108][ T8554] veth2: entered promiscuous mode
[  755.435613][ T8556] br1: port 2(veth2) entered blocking state
[  755.435845][ T8556] br1: port 2(veth2) entered forwarding state
[  755.436184][ T8556] br1: port 1(veth1) entered blocking state
[  755.436369][ T8556] br1: port 1(veth1) entered forwarding state
[  765.576509][ T8869] br1: port 2(veth2) entered disabled state
[  765.577032][ T8869] br1: port 1(veth1) entered disabled state
[  765.616780][ T8871] veth2: left allmulticast mode
[  765.616974][ T8871] veth2: left promiscuous mode
[  765.617207][ T8871] br1: port 2(veth2) entered disabled state
[  765.675514][ T8873] veth1: left allmulticast mode
[  765.675728][ T8873] veth1: left promiscuous mode
[  765.676046][ T8873] br1: port 1(veth1) entered disabled state