[  841.880466][ T9501] br1: port 1(veth1) entered blocking state
[  841.880688][ T9501] br1: port 1(veth1) entered disabled state
[  841.881268][ T9501] veth1: entered allmulticast mode
[  841.882753][ T9501] veth1: entered promiscuous mode
[  841.931464][ T9505] br1: port 2(veth2) entered blocking state
[  841.931670][ T9505] br1: port 2(veth2) entered disabled state
[  841.932352][ T9505] veth2: entered allmulticast mode
[  841.933784][ T9505] veth2: entered promiscuous mode
[  841.979773][ T9507] br1: port 2(veth2) entered blocking state
[  841.979989][ T9507] br1: port 2(veth2) entered forwarding state
[  841.980311][ T9507] br1: port 1(veth1) entered blocking state
[  841.980486][ T9507] br1: port 1(veth1) entered forwarding state
[  852.258151][ T9820] br1: port 2(veth2) entered disabled state
[  852.258691][ T9820] br1: port 1(veth1) entered disabled state
[  852.304313][ T9822] veth2: left allmulticast mode
[  852.304494][ T9822] veth2: left promiscuous mode
[  852.304740][ T9822] br1: port 2(veth2) entered disabled state
[  852.362100][ T9824] veth1: left allmulticast mode
[  852.362285][ T9824] veth1: left promiscuous mode
[  852.362537][ T9824] br1: port 1(veth1) entered disabled state