[ 3898.739637][T14442] gre: GRE over IPv4 demultiplexor driver
[ 3900.775080][T14466] ip_gre: GRE over IPv4 tunneling driver
[ 3960.786938][T15037] ip6_gre: GRE over IPv6 tunneling driver
[ 4003.861740][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4009.877587][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4014.933612][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4021.077580][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!