[ 3183.774847][T29051] gre: GRE over IPv4 demultiplexor driver
[ 3185.042513][T29074] ip_gre: GRE over IPv4 tunneling driver
[ 3220.461228][T29647] ip6_gre: GRE over IPv6 tunneling driver
[ 3230.306570][T25318] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3235.246215][T29901] ping (29901) used greatest stack depth: 23296 bytes left
[ 3238.177518][ T7423] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3245.217455][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3249.057439][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3252.449474][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3256.417534][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3306.595658][T30987] ping (30987) used greatest stack depth: 22736 bytes left
[ 3383.937386][T32217] ping (32217) used greatest stack depth: 22720 bytes left