[  403.948852] ns3br1: port 1(ns3eth1) entered blocking state
[  403.948904] ns3br1: port 1(ns3eth1) entered disabled state
[  403.948940] ns3eth1: entered allmulticast mode
[  403.948992] ns3eth1: entered promiscuous mode
[  403.949046] ns3br1: port 1(ns3eth1) entered blocking state
[  403.949075] ns3br1: port 1(ns3eth1) entered forwarding state
[  403.951894] ns3br1: port 2(ns3eth2) entered blocking state
[  403.951932] ns3br1: port 2(ns3eth2) entered disabled state
[  403.951957] ns3eth2: entered allmulticast mode
[  403.952010] ns3eth2: entered promiscuous mode
[  403.954805] ns3br1: port 3(ns3eth3) entered blocking state
[  403.954834] ns3br1: port 3(ns3eth3) entered disabled state
[  403.954867] ns3eth3: entered allmulticast mode
[  403.954908] ns3eth3: entered promiscuous mode
[  403.957797] ns3br1: port 2(ns3eth2) entered blocking state
[  403.957862] ns3br1: port 2(ns3eth2) entered forwarding state
[  403.960749] ns3br1: port 3(ns3eth3) entered blocking state
[  403.960784] ns3br1: port 3(ns3eth3) entered forwarding state
[  403.993895] ns1eth1: entered promiscuous mode
[  403.993978] ns1eth2: entered promiscuous mode
[  403.996895] ns2eth1: entered promiscuous mode
[  403.996940] ns2eth2: entered promiscuous mode
[  403.996981] ns2eth3: entered promiscuous mode
[  404.918237] ns1eth1: hsr_addr_subst_dest: Unknown node
[  404.918318] ns1eth2: hsr_addr_subst_dest: Unknown node
[  415.822777] ns1eth1: left promiscuous mode
[  415.822850] ns1eth2: left promiscuous mode
[  415.823101] ns2eth2 (unregistering): left promiscuous mode
[  415.823240] ns2eth1 (unregistering): left promiscuous mode
[  415.848747] ns3eth3: left allmulticast mode
[  415.848776] ns3eth3: left promiscuous mode
[  415.848806] ns3br1: port 3(ns3eth3) entered disabled state
[  415.848872] ns3eth2: left allmulticast mode
[  415.848893] ns3eth2: left promiscuous mode
[  415.848915] ns3br1: port 2(ns3eth2) entered disabled state
[  415.848981] ns3eth1: left allmulticast mode
[  415.848999] ns3eth1: left promiscuous mode
[  415.849025] ns3br1: port 1(ns3eth1) entered disabled state
[  415.864776] ns2eth3: left promiscuous mode