[ 4567.352094][T28949] gre: GRE over IPv4 demultiplexer driver
[ 4568.986631][T28972] ip_gre: GRE over IPv4 tunneling driver
[ 4617.010073][T29544] ip6_gre: GRE over IPv6 tunneling driver
[ 4650.538936][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4655.658862][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4660.138814][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4665.258822][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!