[ 3127.909679][T23671] gre: GRE over IPv4 demultiplexer driver
[ 3129.501923][T23694] ip_gre: GRE over IPv4 tunneling driver
[ 3177.325717][T24272] ip6_gre: GRE over IPv6 tunneling driver
[ 3210.119995][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3214.984902][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3219.144903][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3223.944934][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3293.465940][T25652] ping (25652) used greatest stack depth: 23680 bytes left