[ 4674.177709][T24904] gre: GRE over IPv4 demultiplexor driver
[ 4676.490405][T24927] ip_gre: GRE over IPv4 tunneling driver
[ 4742.279165][T25499] ip6_gre: GRE over IPv6 tunneling driver
[ 4789.722523][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4796.122426][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4801.691411][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4808.154517][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4901.189029][T26849] ping (26849) used greatest stack depth: 22752 bytes left