[  637.084122][ T4534] br1: port 1(veth1) entered blocking state
[  637.084415][ T4534] br1: port 1(veth1) entered disabled state
[  637.084670][ T4534] veth1: entered allmulticast mode
[  637.086266][ T4534] veth1: entered promiscuous mode
[  637.161188][ T4537] br1: port 2(veth2) entered blocking state
[  637.161553][ T4537] br1: port 2(veth2) entered disabled state
[  637.161897][ T4537] veth2: entered allmulticast mode
[  637.165397][ T4537] veth2: entered promiscuous mode
[  637.239405][ T4539] br1: port 2(veth2) entered blocking state
[  637.239828][ T4539] br1: port 2(veth2) entered forwarding state
[  637.240487][ T4539] br1: port 1(veth1) entered blocking state
[  637.240850][ T4539] br1: port 1(veth1) entered forwarding state
[  647.882186][ T4866] br1: port 2(veth2) entered disabled state
[  647.882659][ T4866] br1: port 1(veth1) entered disabled state
[  647.932155][ T4868] veth2: left allmulticast mode
[  647.932324][ T4868] veth2: left promiscuous mode
[  647.932538][ T4868] br1: port 2(veth2) entered disabled state
[  647.990246][ T4870] veth1: left allmulticast mode
[  647.991161][ T4870] veth1: left promiscuous mode
[  647.991447][ T4870] br1: port 1(veth1) entered disabled state