[ 4808.832806][T24494] gre: GRE over IPv4 demultiplexor driver
[ 4811.322901][T24517] ip_gre: GRE over IPv4 tunneling driver
[ 4881.123443][T25090] ip6_gre: GRE over IPv6 tunneling driver
[ 4900.006471][T25245] ping (25245) used greatest stack depth: 22688 bytes left
[ 4927.638768][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4933.909694][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4939.222664][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4945.621706][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 5055.410041][T26564] ping (26564) used greatest stack depth: 22448 bytes left