[ 4721.805748][T24648] gre: GRE over IPv4 demultiplexor driver
[ 4723.997705][T24672] ip_gre: GRE over IPv4 tunneling driver
[ 4792.142790][T25252] ip6_gre: GRE over IPv6 tunneling driver
[ 4840.998550][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4847.333463][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4852.645468][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4858.918452][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4899.559752][T26169] ping (26169) used greatest stack depth: 22976 bytes left