[ 2923.556946][T22113] gre: GRE over IPv4 demultiplexer driver
[ 2925.258876][T22137] ip_gre: GRE over IPv4 tunneling driver
[ 2944.920550][T22389] ping (22389) used greatest stack depth: 23344 bytes left
[ 2971.955487][T22709] ip6_gre: GRE over IPv6 tunneling driver
[ 2992.143075][T22962] ping (22962) used greatest stack depth: 23104 bytes left
[ 3004.654983][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3009.710913][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3013.871875][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3018.607895][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3086.171523][T24098] ping (24098) used greatest stack depth: 22736 bytes left