[ 1363.744806][T30439] gre: GRE over IPv4 demultiplexer driver
[ 1364.399192][T30462] ip_gre: GRE over IPv4 tunneling driver
[ 1382.768172][T31033] ip6_gre: GRE over IPv6 tunneling driver
[ 1395.454184][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1397.694153][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1399.934185][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1402.173208][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!