[ 4049.874401][T24674] gre: GRE over IPv4 demultiplexor driver
[ 4052.053197][T24698] ip_gre: GRE over IPv4 tunneling driver
[ 4113.165096][T25272] ip6_gre: GRE over IPv6 tunneling driver
[ 4158.385507][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4165.104303][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4170.352305][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4176.624295][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4271.312473][T26651] ping (26651) used greatest stack depth: 22416 bytes left