[  403.056953] ns3br1: port 1(ns3eth1) entered blocking state
[  403.057036] ns3br1: port 1(ns3eth1) entered disabled state
[  403.057108] ns3eth1: entered allmulticast mode
[  403.057198] ns3eth1: entered promiscuous mode
[  403.057305] ns3br1: port 1(ns3eth1) entered blocking state
[  403.057368] ns3br1: port 1(ns3eth1) entered forwarding state
[  403.060184] ns3br1: port 2(ns3eth2) entered blocking state
[  403.060221] ns3br1: port 2(ns3eth2) entered disabled state
[  403.060253] ns3eth2: entered allmulticast mode
[  403.060311] ns3eth2: entered promiscuous mode
[  403.062902] ns3br1: port 3(ns3eth3) entered blocking state
[  403.062972] ns3br1: port 3(ns3eth3) entered disabled state
[  403.063035] ns3eth3: entered allmulticast mode
[  403.063137] ns3eth3: entered promiscuous mode
[  403.065996] ns3br1: port 2(ns3eth2) entered blocking state
[  403.066042] ns3br1: port 2(ns3eth2) entered forwarding state
[  403.068721] ns3br1: port 3(ns3eth3) entered blocking state
[  403.068783] ns3br1: port 3(ns3eth3) entered forwarding state
[  403.100021] ns1eth1: entered promiscuous mode
[  403.100108] ns1eth2: entered promiscuous mode
[  403.103005] ns2eth1: entered promiscuous mode
[  403.103067] ns2eth2: entered promiscuous mode
[  403.103107] ns2eth3: entered promiscuous mode
[  414.946170] ns1eth1: left promiscuous mode
[  414.946299] ns1eth2: left promiscuous mode
[  414.946714] ns2eth2 (unregistering): left promiscuous mode
[  414.946929] ns2eth1 (unregistering): left promiscuous mode
[  414.964139] ns3eth3: left allmulticast mode
[  414.964221] ns3eth3: left promiscuous mode
[  414.964262] ns3br1: port 3(ns3eth3) entered disabled state
[  414.964361] ns3eth2: left allmulticast mode
[  414.964433] ns3eth2: left promiscuous mode
[  414.964481] ns3br1: port 2(ns3eth2) entered disabled state
[  414.964576] ns3eth1: left allmulticast mode
[  414.964646] ns3eth1: left promiscuous mode
[  414.964693] ns3br1: port 1(ns3eth1) entered disabled state
[  414.980205] ns2eth3: left promiscuous mode