[ 1537.924874][ T7368] br1: port 1(veth1) entered blocking state
[ 1537.925282][ T7368] br1: port 1(veth1) entered disabled state
[ 1537.925564][ T7368] veth1: entered allmulticast mode
[ 1537.927790][ T7368] veth1: entered promiscuous mode
[ 1538.082522][   T52] br1: port 1(veth1) entered blocking state
[ 1538.082824][   T52] br1: port 1(veth1) entered forwarding state
[ 1538.232326][ T7371] br1: port 2(veth2) entered blocking state
[ 1538.232753][ T7371] br1: port 2(veth2) entered disabled state
[ 1538.233156][ T7371] veth2: entered allmulticast mode
[ 1538.235354][ T7371] veth2: entered promiscuous mode
[ 1538.404171][   T51] br1: port 2(veth2) entered blocking state
[ 1538.404433][   T51] br1: port 2(veth2) entered forwarding state
[ 1559.857688][ T7520] br1: port 2(veth2) entered disabled state
[ 1560.018881][ T7521] veth2: left allmulticast mode
[ 1560.019087][ T7521] veth2: left promiscuous mode
[ 1560.019391][ T7521] br1: port 2(veth2) entered disabled state
[ 1560.159342][ T7522] br1: port 1(veth1) entered disabled state
[ 1560.307208][ T7523] veth1: left allmulticast mode
[ 1560.307403][ T7523] veth1: left promiscuous mode
[ 1560.308778][ T7523] br1: port 1(veth1) entered disabled state