[ 1518.725509][T27422] gre: GRE over IPv4 demultiplexer driver
[ 1519.284938][T27445] ip_gre: GRE over IPv4 tunneling driver
[ 1536.513310][T28019] ip6_gre: GRE over IPv6 tunneling driver
[ 1547.828550][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1549.877443][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1551.860486][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1554.101435][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!