[ 4378.867881][T22378] gre: GRE over IPv4 demultiplexor driver
[ 4380.970637][T22401] ip_gre: GRE over IPv4 tunneling driver
[ 4443.723420][T22975] ip6_gre: GRE over IPv6 tunneling driver
[ 4487.819581][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4494.284467][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4499.339467][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4505.355472][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!