[ 4320.555670][T20367] gre: GRE over IPv4 demultiplexor driver
[ 4322.738551][T20391] ip_gre: GRE over IPv4 tunneling driver
[ 4384.507101][T20965] ip6_gre: GRE over IPv6 tunneling driver
[ 4427.743949][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4434.080862][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4439.263884][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4445.343906][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!