[ 3405.041691][T32387] gre: GRE over IPv4 demultiplexor driver
[ 3406.194456][T32410] ip_gre: GRE over IPv4 tunneling driver
[ 3445.428888][  T514] ip6_gre: GRE over IPv6 tunneling driver
[ 3464.035497][ T6436] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3470.946342][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3474.914365][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3478.434339][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3482.466334][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!