[  449.261614][T16962] sctp: Hash tables configured (bind 32/56)
[  470.459679][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  470.746780][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  471.898014][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  472.041964][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  472.071859][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  472.614687][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  541.594320][T17636] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  541.656646][T17638] br0: port 1(veth0) entered blocking state
[  541.657400][T17638] br0: port 1(veth0) entered disabled state
[  541.657977][T17638] veth0: entered allmulticast mode
[  541.661729][T17638] veth0: entered promiscuous mode
[  541.710126][T17642] br0: port 2(veth1) entered blocking state
[  541.710511][T17642] br0: port 2(veth1) entered disabled state
[  541.710869][T17642] veth1: entered allmulticast mode
[  541.712647][T17642] veth1: entered promiscuous mode
[  541.747530][T17643] br0: port 2(veth1) entered blocking state
[  541.748033][T17643] br0: port 2(veth1) entered forwarding state
[  541.748946][T17643] br0: port 1(veth0) entered blocking state
[  541.749321][T17643] br0: port 1(veth0) entered forwarding state
[  548.205131][T17661] nf_queue (17661) used greatest stack depth: 23376 bytes left
[  553.830745][T17679] nf_queue (17679) used greatest stack depth: 22992 bytes left
[  554.177643][   T64] br0: port 1(veth0) entered disabled state
[  554.181843][   T64] veth0 (unregistering): left allmulticast mode
[  554.182333][   T64] veth0 (unregistering): left promiscuous mode
[  554.182830][   T64] br0: port 1(veth0) entered disabled state
[  554.332723][   T64] br0: port 2(veth1) entered disabled state
[  554.343315][   T64] veth1 (unregistering): left allmulticast mode
[  554.343735][   T64] veth1 (unregistering): left promiscuous mode
[  554.344357][   T64] br0: port 2(veth1) entered disabled state