[ 4691.048852][T23361] gre: GRE over IPv4 demultiplexor driver
[ 4693.348380][T23384] ip_gre: GRE over IPv4 tunneling driver
[ 4759.419550][T23956] ip6_gre: GRE over IPv6 tunneling driver
[ 4805.312186][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4811.840155][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4817.280118][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4823.744156][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!