[ 3214.409988][T22576] gre: GRE over IPv4 demultiplexor driver
[ 3216.655502][T22600] ip_gre: GRE over IPv4 tunneling driver
[ 3279.245104][T23175] ip6_gre: GRE over IPv6 tunneling driver
[ 3328.819555][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3334.899457][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3340.211464][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3346.228450][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!