[ 4317.173371][T20250] gre: GRE over IPv4 demultiplexor driver
[ 4319.483465][T20273] ip_gre: GRE over IPv4 tunneling driver
[ 4383.279303][T20846] ip6_gre: GRE over IPv6 tunneling driver
[ 4426.744582][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4432.888532][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4437.944448][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4443.960491][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!