[  483.061196][T16958] sctp: Hash tables configured (bind 32/56)
[  504.628622][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  505.049097][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  505.208420][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  505.739511][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  506.124234][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  506.344362][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  506.824731][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  506.991619][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  568.156032][T17580] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  568.255604][T17581] br0: port 1(veth0) entered blocking state
[  568.256356][T17581] br0: port 1(veth0) entered disabled state
[  568.256857][T17581] veth0: entered allmulticast mode
[  568.259220][T17581] veth0: entered promiscuous mode
[  568.307855][T17583] br0: port 2(veth1) entered blocking state
[  568.308232][T17583] br0: port 2(veth1) entered disabled state
[  568.308616][T17583] veth1: entered allmulticast mode
[  568.310369][T17583] veth1: entered promiscuous mode
[  568.351444][T17586] br0: port 2(veth1) entered blocking state
[  568.352348][T17586] br0: port 2(veth1) entered forwarding state
[  568.353411][T17586] br0: port 1(veth0) entered blocking state
[  568.353797][T17586] br0: port 1(veth0) entered forwarding state
[  574.853639][T17605] nf_queue (17605) used greatest stack depth: 22880 bytes left
[  580.464850][T17623] nf_queue (17623) used greatest stack depth: 22464 bytes left
[  580.764939][   T71] br0: port 1(veth0) entered disabled state
[  580.769446][   T71] veth0 (unregistering): left allmulticast mode
[  580.769838][   T71] veth0 (unregistering): left promiscuous mode
[  580.770233][   T71] br0: port 1(veth0) entered disabled state
[  580.930415][   T71] br0: port 2(veth1) entered disabled state
[  580.934623][   T71] veth1 (unregistering): left allmulticast mode
[  580.935458][   T71] veth1 (unregistering): left promiscuous mode
[  580.935786][   T71] br0: port 2(veth1) entered disabled state