[ 1641.569768][T31553] gre: GRE over IPv4 demultiplexer driver
[ 1642.000044][T31577] ip_gre: GRE over IPv4 tunneling driver
[ 1657.458852][T32151] ip6_gre: GRE over IPv6 tunneling driver
[ 1667.482818][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1669.403783][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1671.195784][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1673.179779][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!