[  276.867452] nf_conntrack: nf_conntrack: table full in netns 4026532040, dropping packet
[  276.867808] nf_conntrack: nf_conntrack: table full in netns 4026532040, dropping packet
[  276.867906] nf_conntrack: nf_conntrack: table full in netns 4026532040, dropping packet
[  276.868031] nf_conntrack: nf_conntrack: table full in netns 4026532040, dropping packet
[  276.868089] nf_conntrack: nf_conntrack: table full in netns 4026532040, dropping packet
[  276.868138] nf_conntrack: nf_conntrack: table full in netns 4026532040, dropping packet
[  276.868269] nf_conntrack: nf_conntrack: table full in netns 4026532040, dropping packet
[  276.869082] nf_conntrack: nf_conntrack: table full in netns 4026532040, dropping packet
[  276.869492] nf_conntrack: nf_conntrack: table full in netns 4026532040, dropping packet
[  276.869725] nf_conntrack: nf_conntrack: table full in netns 4026532040, dropping packet
[  290.283218] socat (22009) used greatest stack depth: 11832 bytes left
[  296.038868] ping (10637) used greatest stack depth: 11808 bytes left