[ 4215.011687][  T545] gre: GRE over IPv4 demultiplexer driver
[ 4216.663652][  T568] ip_gre: GRE over IPv4 tunneling driver
[ 4265.075412][ T1142] ip6_gre: GRE over IPv6 tunneling driver
[ 4297.561130][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4302.425049][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4306.585019][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4311.513025][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!