[ 4364.845322][T30954] gre: GRE over IPv4 demultiplexor driver
[ 4366.457137][T30977] ip_gre: GRE over IPv4 tunneling driver
[ 4414.023426][T31549] ip6_gre: GRE over IPv6 tunneling driver
[ 4446.793541][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4451.592475][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4455.624476][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4460.360539][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!