[  449.995444][ T4439] br1: port 1(veth1) entered blocking state
[  449.995661][ T4439] br1: port 1(veth1) entered disabled state
[  449.995842][ T4439] veth1: entered allmulticast mode
[  449.998008][ T4439] veth1: entered promiscuous mode
[  450.027580][   T72] br1: port 1(veth1) entered blocking state
[  450.027772][   T72] br1: port 1(veth1) entered forwarding state
[  450.054525][ T4441] br1: port 2(veth2) entered blocking state
[  450.054705][ T4441] br1: port 2(veth2) entered disabled state
[  450.054889][ T4441] veth2: entered allmulticast mode
[  450.056784][ T4441] veth2: entered promiscuous mode
[  450.088029][   T38] br1: port 2(veth2) entered blocking state
[  450.088216][   T38] br1: port 2(veth2) entered forwarding state
[  497.619385][ T5924] br1: port 2(veth2) entered disabled state
[  497.643845][ T5925] veth2: left allmulticast mode
[  497.644037][ T5925] veth2: left promiscuous mode
[  497.644337][ T5925] br1: port 2(veth2) entered disabled state
[  497.674397][ T5926] br1: port 1(veth1) entered disabled state
[  497.695560][ T5927] veth1: left allmulticast mode
[  497.695747][ T5927] veth1: left promiscuous mode
[  497.696024][ T5927] br1: port 1(veth1) entered disabled state