[  537.566988][ T4478] br1: port 1(veth1) entered blocking state
[  537.567196][ T4478] br1: port 1(veth1) entered disabled state
[  537.567391][ T4478] veth1: entered allmulticast mode
[  537.569338][ T4478] veth1: entered promiscuous mode
[  537.599218][  T291] br1: port 1(veth1) entered blocking state
[  537.599403][  T291] br1: port 1(veth1) entered forwarding state
[  548.557561][ T4581] br1: port 1(veth1) entered disabled state
[  548.578942][ T4582] veth1: left allmulticast mode
[  548.579097][ T4582] veth1: left promiscuous mode
[  548.579308][ T4582] br1: port 1(veth1) entered disabled state