[  753.487805][ T5170] br1: port 1(veth1) entered blocking state
[  753.488054][ T5170] br1: port 1(veth1) entered disabled state
[  753.488298][ T5170] veth1: entered allmulticast mode
[  753.491145][ T5170] veth1: entered promiscuous mode
[  753.608325][    T7] br1: port 1(veth1) entered blocking state
[  753.608571][    T7] br1: port 1(veth1) entered forwarding state
[  753.720662][ T5172] br1: port 2(veth2) entered blocking state
[  753.720927][ T5172] br1: port 2(veth2) entered disabled state
[  753.721167][ T5172] veth2: entered allmulticast mode
[  753.723019][ T5172] veth2: entered promiscuous mode
[  753.857989][ T3015] br1: port 2(veth2) entered blocking state
[  753.858399][ T3015] br1: port 2(veth2) entered forwarding state
[  876.811195][ T6405] br1: port 2(veth2) entered disabled state
[  876.925242][ T6406] veth2: left allmulticast mode
[  876.925498][ T6406] veth2: left promiscuous mode
[  876.925840][ T6406] br1: port 2(veth2) entered disabled state
[  877.051754][ T6407] br1: port 1(veth1) entered disabled state
[  877.165992][ T6409] veth1: left allmulticast mode
[  877.166298][ T6409] veth1: left promiscuous mode
[  877.166759][ T6409] br1: port 1(veth1) entered disabled state