[  756.505099][ T7471] br1: port 1(veth1.100) entered blocking state
[  756.505789][ T7471] br1: port 1(veth1.100) entered disabled state
[  756.506036][ T7471] veth1.100: entered allmulticast mode
[  756.506242][ T7471] veth1: entered allmulticast mode
[  756.507715][ T7471] veth1.100: entered promiscuous mode
[  756.507907][ T7471] veth1: entered promiscuous mode
[  756.568929][ T7474] br1: port 1(veth1.100) entered blocking state
[  756.569153][ T7474] br1: port 1(veth1.100) entered forwarding state
[  756.742692][ T7484] br2: port 1(veth1.200) entered blocking state
[  756.742911][ T7484] br2: port 1(veth1.200) entered disabled state
[  756.743098][ T7484] veth1.200: entered allmulticast mode
[  756.744554][ T7484] veth1.200: entered promiscuous mode
[  756.807881][ T7487] br2: port 1(veth1.200) entered blocking state
[  756.808115][ T7487] br2: port 1(veth1.200) entered forwarding state
[  766.492453][ T7548] veth1.100: left allmulticast mode
[  766.492690][ T7548] veth1.100: left promiscuous mode
[  766.493115][ T7548] br1: port 1(veth1.100) entered disabled state
[  766.513212][ T7549] veth1.200: left allmulticast mode
[  766.513390][ T7549] veth1: left allmulticast mode
[  766.513549][ T7549] veth1.200: left promiscuous mode
[  766.513690][ T7549] veth1: left promiscuous mode
[  766.514043][ T7549] br2: port 1(veth1.200) entered disabled state
[  768.553718][ T7551] br2: port 1(veth1.200) entered blocking state
[  768.553950][ T7551] br2: port 1(veth1.200) entered disabled state
[  768.554265][ T7551] veth1.200: entered allmulticast mode
[  768.554401][ T7551] veth1: entered allmulticast mode
[  768.555860][ T7551] veth1.200: entered promiscuous mode
[  768.556008][ T7551] veth1: entered promiscuous mode
[  768.556510][ T7551] br2: port 1(veth1.200) entered blocking state
[  768.556697][ T7551] br2: port 1(veth1.200) entered forwarding state
[  768.581385][ T7552] br1: port 1(veth1.100) entered blocking state
[  768.581592][ T7552] br1: port 1(veth1.100) entered disabled state
[  768.581782][ T7552] veth1.100: entered allmulticast mode
[  768.583175][ T7552] veth1.100: entered promiscuous mode
[  768.583666][ T7552] br1: port 1(veth1.100) entered blocking state
[  768.583849][ T7552] br1: port 1(veth1.100) entered forwarding state
[  773.061432][ T7604] veth1.200: left allmulticast mode
[  773.061632][ T7604] veth1.200: left promiscuous mode
[  773.062007][ T7604] br2: port 1(veth1.200) entered disabled state
[  773.217322][ T7609] veth1.100: left allmulticast mode
[  773.217514][ T7609] veth1: left allmulticast mode
[  773.217666][ T7609] veth1.100: left promiscuous mode
[  773.217808][ T7609] veth1: left promiscuous mode
[  773.218162][ T7609] br1: port 1(veth1.100) entered disabled state